Assignee
MANNESMANN SACHS AG
DE·342 granted patents·10 pending applications·6,085 citations·filing 1993–2003
Top patents by PatentIndex Score
352 records- 0199US6523657B1Multiple-clutch deviceMANNESMANN SACHS AG·Filed 2000·Granted Feb 25, 2003·101 cites·21 claims
- 0298US6464059B1Multiple-clutch deviceMANNESMANN SACHS AG·Filed 2000·Granted Oct 15, 2002·74 cites·11 claims
- 0397US6499578B1Multiple-clutch deviceMANNESMANN SACHS AG·Filed 2000·Granted Dec 31, 2002·55 cites·14 claims
- 0497US6491149B1Multiple-clutch deviceMANNESMANN SACHS AG·Filed 2000·Granted Dec 10, 2002·51 cites·17 claims
- 0597US6454074B1Multiple-clutch deviceMANNESMANN SACHS AG·Filed 2000·Granted Sep 24, 2002·66 cites·25 claims
- 0697US6026940ALockup clutch with a compensation flywheel mass at the torsional vibration damperMANNESMANN SACHS AG·Filed 1999·Granted Feb 22, 2000·112 cites·6 claims
- 0795US6651787B2Vibration damperMANNESMANN SACHS AG·Filed 2001·Granted Nov 25, 2003·53 cites·20 claims
- 0894US6382050B1Vibration damping deviceMANNESMANN SACHS AG·Filed 2000·Granted May 7, 2002·51 cites·7 claims
- 0994US6378675B1Clutch device with a hydrodynamic clutch and at least two friction clutchesMANNESMANN SACHS AG·Filed 2000·Granted Apr 30, 2002·35 cites·36 claims
- 1094US6369473B1Stator for an electrical machine and method for production of a statorMANNESMANN SACHS AG·Filed 2000·Granted Apr 9, 2002·93 cites·17 claims
- 1193US6326761B1Power electronics device for controlling an electric machineMANNESMANN SACHS AG·Filed 2000·Granted Dec 4, 2001·122 cites·16 claims
- 1293US6305512B1Valve which reacts as a function of pressure, especially for a vibration damperMANNESMANN SACHS AG·Filed 2000·Granted Oct 23, 2001·70 cites·16 claims
- 1393US6186302B1Motor vehicle clutchMANNESMANN SACHS AG·Filed 1999·Granted Feb 13, 2001·55 cites·12 claims
- 1493US6102144AHybrid vehicle drive for a motor vehicleMANNESMANN SACHS AG·Filed 1998·Granted Aug 15, 2000·124 cites·13 claims
- 1592US6394243B1Clutch device, particularly a starting element with adjustable clutch cooling for high power lossMANNESMANN SACHS AG·Filed 2000·Granted May 28, 2002·40 cites·20 claims
- 1692US6059059ADrive arrangement for a motor vehicleMANNESMANN SACHS AG·Filed 1998·Granted May 9, 2000·126 cites·20 claims
- 1792US5944159AHydraulic actuating driveMANNESMANN SACHS AG·Filed 1997·Granted Aug 31, 1999·61 cites·3 claims
- 1891US6700280B1Drive unit with an electric machineMANNESMANN SACHS AG·Filed 2001·Granted Mar 2, 2004·45 cites·9 claims
- 1991US6231472B1Torsional vibration damper in a lockup clutch with planetary gear setMANNESMANN SACHS AG·Filed 1999·Granted May 15, 2001·51 cites·14 claims
- 2091US6040768AArrangement for monitoring the wear status of a friction clutchMANNESMANN SACHS AG·Filed 1999·Granted Mar 21, 2000·48 cites·14 claims
- 2190US6688445B2Clutch regulating device with torque sensor and displacement sensorMANNESMANN SACHS AG·Filed 2002·Granted Feb 10, 2004·25 cites·14 claims
- 2289US6622839B2Multiple clutch arrangementMANNESMANN SACHS AG·Filed 2001·Granted Sep 23, 2003·24 cites·14 claims
- 2389US6530462B2Fluid clutchMANNESMANN SACHS AG·Filed 2001·Granted Mar 11, 2003·25 cites·19 claims
- 2488US6622836B2Release system for a clutch assemblyMANNESMANN SACHS AG·Filed 2001·Granted Sep 23, 2003·24 cites·10 claims
- 2588US6553761B2Suspension system for motor vehiclesMANNESMANN SACHS AG·Filed 2001·Granted Apr 29, 2003·40 cites·18 claims
- 2688US6409002B1Pressure plate subassemblyMANNESMANN SACHS AG·Filed 2000·Granted Jun 25, 2002·28 cites·24 claims
- 2788US6105448AActuating device for automatically actuating a manual transmissionMANNESMANN SACHS AG·Filed 1998·Granted Aug 22, 2000·47 cites·22 claims
- 2888US6047804ATorsional vibration damperMANNESMANN SACHS AG·Filed 1998·Granted Apr 11, 2000·56 cites·18 claims
- 2986US6419064B1Fluid friction couplingMANNESMANN SACHS AG·Filed 2000·Granted Jul 16, 2002·40 cites·35 claims
- 3086US6286820B1Pneumatic spring with a vibration damperMANNESMANN SACHS AG·Filed 1999·Granted Sep 11, 2001·61 cites·16 claims
- 3185US6454248B2Pneumatic spring with oscillation damper adjusted as a function of the support pressureMANNESMANN SACHS AG·Filed 2001·Granted Sep 24, 2002·35 cites·20 claims
- 3285US6398655B1Torsional vibration damper with movable massesMANNESMANN SACHS AG·Filed 2000·Granted Jun 4, 2002·27 cites·9 claims
- 3385US6394924B1Drive arrangement for a motor vehicleMANNESMANN SACHS AG·Filed 2000·Granted May 28, 2002·53 cites·8 claims
- 3485US6234290B1Actuating installation for pneumatic clutch actuation with overload protection and/or incorrect-operation protectionMANNESMANN SACHS AG·Filed 1999·Granted May 22, 2001·41 cites·59 claims
- 3584US6742412B2Drive systemMANNESMANN SACHS AG·Filed 2001·Granted Jun 1, 2004·26 cites·13 claims
- 3684US6585091B2Torsional vibration damperMANNESMANN SACHS AG·Filed 2001·Granted Jul 1, 2003·27 cites·15 claims
- 3784US6464212B2Pressure vessel with an enclosed mass of gasMANNESMANN SACHS AG·Filed 2001·Granted Oct 15, 2002·25 cites·18 claims
- 3884US6126568ATorsional vibration damper for a bridge clutch with planetary gear setMANNESMANN SACHS AG·Filed 1998·Granted Oct 3, 2000·38 cites·6 claims
- 3983US6575471B1Cylinder for a hydraulic systemMANNESMANN SACHS AG·Filed 2000·Granted Jun 10, 2003·27 cites·12 claims
- 4083US6431335B1Hydrodynamic torque converterMANNESMANN SACHS AG·Filed 2000·Granted Aug 13, 2002·24 cites·12 claims
- 4183US6321612B1Actuating mechanism for the automatic operation of a gear-shift in a transmissionMANNESMANN SACHS AG·Filed 1999·Granted Nov 27, 2001·40 cites·12 claims
- 4283US6302253B1Torque transmission unitMANNESMANN SACHS AG·Filed 2000·Granted Oct 16, 2001·28 cites·12 claims
- 4382US6358153B1Vibration damping deviceMANNESMANN SACHS AG·Filed 2000·Granted Mar 19, 2002·24 cites·12 claims
- 4482US5976020ATorsional vibration damper with rolling bodies as couplingMANNESMANN SACHS AG·Filed 1997·Granted Nov 2, 1999·43 cites·22 claims
- 4581US6702082B2Leaf spring arrangement, especially for attaching the pressure plate of a pressure plate assembly to a housingMANNESMANN SACHS AG·Filed 2001·Granted Mar 9, 2004·19 cites·14 claims
- 4681US6454314B1Seal for a plug-in connectionMANNESMANN SACHS AG·Filed 1999·Granted Sep 24, 2002·76 cites·17 claims
- 4781US6213261B1Hydropneumatic springMANNESMANN SACHS AG·Filed 1998·Granted Apr 10, 2001·48 cites·9 claims
- 4880US6540052B2Damping valve, in particular for a vibration damperMANNESMANN SACHS AG·Filed 2001·Granted Apr 1, 2003·25 cites·9 claims
- 4980US6374698B1Vibration damping deviceMANNESMANN SACHS AG·Filed 2000·Granted Apr 23, 2002·21 cites·22 claims
- 5080US6260835B1Vibration damperMANNESMANN SACHS AG·Filed 1998·Granted Jul 17, 2001·54 cites·13 claims
Showing the top 50 of 352 patent records by PatentIndex Score.
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